PrometheusReportingTask

描述:

Reports metrics in Prometheus format by creating /metrics http endpoint which can be used for external monitoring of the application. The reporting task reports a set of metrics regarding the JVM (optional) and the NiFi instance

标签:

reporting, prometheus, metrics, time series data

参数:

如下列表中，必填参数则标识为加粗. 其他未加粗参数，则表示为可选参数。表中同时提到参数默认值设置, 并且 参数还支持 表达式语言.

名字	默认值	允许值列表	描述
Prometheus Metrics Endpoint Port	9092		The Port where prometheus metrics can be accessed 支持表达式语言 (仅支持变量)
Instance ID	${hostname(true)}		Id of this NiFi instance to be included in the metrics sent to Prometheus 支持表达式语言 (仅支持变量)
Metrics Reporting Strategy	All Components	- Root Process Group - All Process Groups - All Components	The granularity on which to report metrics. Options include only the root process group, all process groups, or all components
Send JVM metrics	false	- true - false	Send JVM metrics in addition to the NiFi metrics
SSL Context Service		控制器服务API: RestrictedSSLContextService 实现: StandardRestrictedSSLContextService	The SSL Context Service to use in order to secure the server. If specified, the server willaccept only HTTPS requests; otherwise, the server will accept only HTTP requests
Client Authentication	No Authentication	- No Authentication - Want Authentication - Need Authentication	Specifies whether or not the Reporting Task should authenticate clients. This value is ignored if the <SSL Context Service> Property is not specified or the SSL Context provided uses only a KeyStore and not a TrustStore.

状态管理:

该组件不保存状态。

限制:

该组件没有限制

系统资源考量:

未提供。